## intl 
### aui.intl.getLang()
获取语言

## Date 

### getColonTimeFromDate
Returns a string of the form HH:MM:SS from a Date object.
```javascript
const getColonTimeFromDate = date => date.toTimeString().slice(0, 8);
```
example
```javascript
getColonTimeFromDate(new Date()); // "08:38:00"
```
